JP2001073524A - Mounting structure of handrail - Google Patents

Abstract

PROBLEM TO BE SOLVED: To propose the mounting structure of a handrail in which a handrail body can be installed surely at a proper place. SOLUTION: In the mounting structure of the handrail in which the leg sections 1b of a handrail body 1 with a plurality of the leg sections 1b, 1b and a mounting seat 3 fixed on the mounting surface side by fixing members 5, 6 under the state, in which a protective sheet 4 is interposed between the mounting seat 3 and a mounting surface, are clamped and fixed by a clamping member 2, the protective sheet 4 can be held on the mounting seat 3 side while a bonding member 7 is installed on an abutting surface with the mounting surface. According to such constitution, each leg section 1b, 1b of the handrail body 1 is positioned accurately to each mounting seat 3, 3 respectively and the leg sections can be clamped regardless of an error on manufacture even when there is the error on manufacture in the handrail body 1, and reliability on usage is improved by surely fitting the handrail body 1 stably.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for attaching a handrail to, for example, an indoor wall.

[0002]

2. Description of the Related Art In general, a handrail attached to a mounting surface such as a wall surface is provided with a plurality of legs at appropriate positions of a gripper functioning as a handrail, and is fixed to the mounting surface via each leg. . As a mounting structure of the leg portion to the mounting surface, the mounting seat is fixed on the mounting surface with mounting bolts via a protection sheet for protecting the mounting surface from damage and the like. Usually, the leg of the handrail main body is fastened by an appropriate fastening member.

[0003] When a handrail having such a mounting structure is mounted on a predetermined mounting surface, a work procedure is as follows. First, a required extending direction of the grip portion of the handrail main body (for example, " A horizontal direction or an inclined direction having a predetermined angle with respect to the horizontal direction or an inclined direction is marked on the horizontal direction or the inclined direction, and the handrail main body is placed on the direction reference line. The position of each leg is marked, and the intersection of these marking lines is defined as the "mounting position" of each leg, and the mounting seat in a single state removed from the handrail main body side at each of the "mounting positions". Is fixed with the protective sheet interposed therebetween. Thereafter, the legs of the handrail main body generally correspond to the respective mounting seats, and the corresponding leg and the mounting seat are generally fastened by a fastening member.

In this case, the "mounting position" of each of the legs on the "direction reference line" is determined, for example, by using a gauge corresponding to the specification dimension between the legs of the handrail body, or Measure the distance between the legs and use the "direction reference line"
It is determined by putting a "scribe line" above. When the mounting seat is mounted at each of the mounting positions determined in this way, the suitability of the relative relationship between the mounting position and the mounting seat is determined by visual inspection by an operator. It is customary.

[0005]

However, in a conventional handrail having such a mounting structure, the positioning of the mounting seat is not performed directly using the handrail body itself, but is performed in a specified size. Or indirectly based on the measured dimensions and the subjective factors of the operator intervene, such as when there is a production error in the position of each leg in the handrail body, or If there is an error in the setting work at the “mounting position”, or if there is a subjective error between the above “mounting position” and the position where the mounting seat is actually mounted, etc., each leg of the handrail body A gap occurs between the handrail and each of the mounting seats fixed on the mounting surface, and the mounting state of the handrail body becomes unstable, so that its reliability cannot be ensured. It is also expected that to become a flame.

Accordingly, the present invention proposes a handrail mounting structure that enables the handrail main body to be securely mounted at an appropriate position regardless of a production error in the handrail main body. It is done for the purpose of.

[0007]

Means for Solving the Problems In the present invention, the following configuration is adopted as specific means for solving such problems.

In the first invention of the present application, the plurality of legs 1b,
The leg 1b of the handrail main body 1 provided with the mounting member 1b and the mounting seat 3 fixed to the mounting surface W side by the fixing members 5, 6 with the protection sheet 4 interposed therebetween. In the handrail mounting structure that is fastened and fixed by the fastening member 2, the protection sheet 4 can be held on the mounting seat 3 side, and the bonding member 7 is attached to the abutting surface 4b with the mounting surface W. It is characterized by having.

According to a second aspect of the present invention, in the handrail mounting structure according to the first aspect, between the leg portion 1b of the handrail main body 1 and the mounting seat 3, and between the mounting seat 3 and the protection sheet 4 are provided. And a first positioning mechanism X ₁ and a second positioning mechanism X ₂ for positioning the two in the direction of the abutting surface, and the protective sheet 4 is attached to the mounting surface W side. It is characterized in that reference portions 51 and 52 serving as attachment references are provided.

[0010]

According to the present invention, the following effects can be obtained by adopting such a configuration.

In the handrail mounting structure according to the first invention of the present application, the protection sheet 4 is interposed between the mounting surface W and the leg 1b of the handrail main body 1 having the plurality of legs 1b, 1b. In the handrail mounting structure in which the mounting seat 3 fixed to the mounting surface W side by the fixing members 5 and 6 in the folded state is fastened and fixed by the fastening member 2, the protection sheet 4 is attached to the mounting seat 3 side. , And an adhesive member 7 is provided on the abutting surface 4b to the mounting surface W.

Therefore, when positioning the mounting seats 3, 3, the mounting seats 3 are fastened to the respective leg portions 1b, 1b of the handrail body 1 by the fastening members 2, and the mounting seats 3, 3 are fixed. , 3 in the protective sheet 4 respectively
Hold. In this state, the handrail main body 1 is moved to the mounting surface W side, and the protective sheets 4, 4 are pressed against the mounting surface W, whereby the protective sheets 4, 4 are pressed.
Are bonded to the mounting surface W side by the bonding members 7, respectively. Thereafter, when the handrail main body 1 is separated from the mounting surface W side, the protective sheets 4 and 4 are detached from the mounting seats 3 and 3 and are held in an adhered state on the mounting surface W side. .

Next, the mounting seats 3, 3 are removed from the handrail main body 1, and these are mounted on the corresponding protective sheets 4, 4, respectively, and are attached to the fixing members 5, 5.
6 secures to the mounting surface W side. Thereafter, the leg portions 1 of the handrail main body 1 are attached to the mounting seats 3 and 3.
The handrail body 1 is fixedly held on the mounting surface W side by fastening the b and 1b with the fastening members 2 and 2.

As described above, according to the handrail mounting structure of the present invention, the protection sheet 4
In a state where the protective sheet 4 is mounted, the protective sheets 4 and 4 are adhered and held on the mounting surface W side, so that the mounting positions of the mounting seats 3 and 3 on the mounting surface W side and the handrail main body 1 The position of each of the leg portions 1b, 1b is surely matched. For this reason, even if the positions of the legs 1b, 1b in the handrail main body 1 are shifted from the design position (that is, the specification dimensions) due to an error in manufacturing, such a position shift is also possible. Regardless of the mounting seats 3, 3, the legs 1b, 1b of the handrail body 1
Can be accurately positioned and fastened to each other, so that a stable mounting state of the handrail body 1 on the mounting surface W side is ensured and reliability in use thereof is enhanced. Further, unlike the related art, since it is not necessary to determine the mounting position individually for each of the mounting seats 3 and 3,
The mounting work of the handrail main body 1 becomes easy and quick, and the cost can be expected to be reduced by reducing the number of work steps.

According to the handrail mounting structure of the second invention of the present application, the following specific effects can be obtained in addition to the effects described above. That is, according to the handrail mounting structure of the present invention, an abutting surface between the leg 1b of the handrail main body 1 and the mounting seat 3 and between the mounting seat 3 and the protection sheet 4 are provided. provided with a first positioning mechanism X ₁ and a second positioning mechanism X ₂ for positioning in the direction, the reference portions 51 and 52 serving as a mounting reference to said mounting surface W side is provided on the protective sheet 4 Therefore, when the mounting angle of the handrail main body 1 on the mounting surface W is set, the leg portions 1b of the handrail main body 1 and the mounting seat 3 are connected by the positioning mechanisms X ₁ and X ₂ . In the state where positioning between the mounting sheet 3 and the protective sheet 4 has been performed, each of the protective sheets 4 is aligned with a direction reference line inscribed on the mounting surface W corresponding to the mounting angle. ,
By aligning the reference portions 51 and 52 provided on the handrail 4, the handrail body 1 can be accurately mounted in a direction that matches the direction reference line. Mounting seat 3 to the side direction reference line
As compared with the case where the ratio of the subjective element of the operator intervening in the positioning operation is high, the cost of the handrail body 1 is further improved by improving the mounting accuracy and speeding up the mounting operation.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A handrail mounting structure according to the present invention will be specifically described below based on a preferred embodiment.

FIG. 1 shows a handrail Z mounted on a mounting surface W constituted by vertical wall surfaces. In FIG. 1, reference numeral 1 denotes a handrail main body which will be described below. As shown in FIG. 3, the fixing member 2 is fixed to the mounting surface W via a fastening member 2, a mounting seat 3, and a protective sheet 4 described later.

As shown in FIGS. 1 to 3, the handrail main body 1 is formed by bending a tube into a substantially U-shape. The handrail body 1 has a linearly extending grip portion 1a and a grip portion 1a. A pair of left and right legs 1b, 1b are provided on both left and right sides of 1a. At the tip of each of the legs 1b, 1b of the handrail main body 1, there are provided annular flanges 1c extending radially outward. Further, as shown in FIG. 3, the positioning holes 11, 11, which are formed by curved grooves having a predetermined length in the circumferential direction are formed on the end face of the flange 1c, that is, the tip end face 1d of the leg 1b.・ ・ Is provided.

On the other hand, each of the legs 1b,
A fastening member 2 is fitted and arranged outside the distal end portion of 1b. The fastening member 2 is provided with an inner screw 21 on an inner peripheral surface thereof and has a peripheral wall portion 2a on the inner side of which a flange portion 1c of the handrail body 1 can enter, and a flange 1c at one end of the peripheral wall portion 2a. And a flange 2b extending radially inward so as to be able to be locked.

The handrail body 1 has a structure in which the straight grip portion 1a is provided with legs 1b, 1b at both ends as described above, and for example, the grip portion 1a is L-shaped or curved. Needless to say, the present invention can be applied to various forms such as a form and a form provided with two or more legs 1b.

As shown in FIGS. 2 and 3, the mounting seat 3 is formed of a disk having a predetermined thickness, and has an outer peripheral surface 3c on which an inner screw 21 of the fastening member 2 is attached. An external screw 31 to be screwed is provided. Also, this mounting seat 3
Is provided with a bolt hole 32 at the center thereof, and a plurality of screw holes 33, 33,.
Each penetrates. This bolt hole 32 and screw hole 33
Of the bolt holes 32, the mounting bolt 5 is
3, mounting screws 6 are selectively inserted. That is, when the mounting surface W is a concrete surface, the mounting seat 3 is fixed to the mounting surface W by the mounting bolt 5 inserted into the bolt hole 32, while the mounting surface W is made of a soft material such as wood. If it is a material, the above screw holes 33,
Each of the above mounting screws 6, which are inserted through 33,.
The mounting seat 3 is fixed to the mounting surface W by 6,.

Further, the surface 3a of the mounting seat 3 (ie, the surface 3a)
A plurality of (four in this embodiment) protruding piece-shaped positioning protrusions 34 are provided on the surface of the handrail main body 1 facing the leg portion 1b) at equal intervals in the circumferential direction. These positioning protrusions 3
As shown in FIG. 3, when the front surface 3a is close to the distal end surface 1d of the leg 1b of the handrail body 1 within a predetermined dimension as shown in FIG. 3, the distal end surface 1d of the leg 1b The leg 1 is engaged with each of the positioning holes 11, 11,.
In this embodiment, the positioning holes 11 and the positioning projections 34 define the "positioning mechanism X ₁ " in the claims. Is configured). In this embodiment, each of the positioning protrusions 34 of the mounting seat 3 is provided.
Are the positioning holes 11, 11,... On the handrail body 1 side.
In the state in which the positioning protrusions 34, 34,
One of two diagonal lines connecting diagonally through the center of the mounting seat 3 is the grip portion 1a of the handrail body 1.
The relative position between the mounting seat 3 and the handrail main body 1 is set so as to be substantially parallel to the axial direction of the handrail.

As shown in FIG. 3, a positioning hole 35 is provided in the back surface 3b of the mounting seat 3 (that is, the surface facing the mounting surface W).

The protective sheet 4 is formed integrally with a suitable resin material (preferably, a transparent or translucent resin material), and has a diameter slightly larger than the outer diameter of the fastening member 2. The main body 41 includes a disk-shaped body, and a peripheral wall 42 erected on the periphery of the main body 41.
At the center of the main body 41, a cylindrical portion 43 having a diameter dimension capable of being fitted into the bolt hole 32 of the mounting seat 3 is protruded, and a proximal peripheral surface of the cylindrical portion 43 is provided. Are provided with a plurality of ridges 46, 46,... Extending in the axial direction thereof.
2 are elastically pressed into the inner peripheral surfaces of the bolt holes 32, and the protective sheet 4 is attached to the mounting seat 3 by contact resistance acting between them. It can be held on the side.

In the vicinity of the cylindrical portion 43 of the protective sheet 4, a protruding positioning protrusion 47 is provided. As shown in FIG. 3, the positioning protrusion 47 is provided on the rear surface 3 b of the mounting seat 3 when the main body 41 of the protective sheet 4 is in contact with the rear surface 3 b of the mounting seat 3. The mounting seat 3 and the protection sheet 4
(In this embodiment, the positioning hole 35 and the positioning projection 47 constitute a “positioning mechanism X ₂ ” in the claims). Then, in a state where the positioning projections 47 are engaged with the positioning holes 35 of the mounting seat 3 and both of them are positioned, the screw holes 33, 33,
.. A screw hole 4 is provided at a position on the main body 41 corresponding to
, 44,... Are provided.

Further, the back surface 4b of the protection sheet 4 (that is, the back surface 41b of the main body 41 and the mounting surface W
An adhesive member 7 made of a double-sided tape is attached to the surface of the adhesive member 7, and the release paper (not shown) attached to the surface of the adhesive member 7 is peeled off to remove the above-described adhesive. The protection sheet 4 can be bonded and held on the mounting surface W side by the bonding member 7.

The reference portions 51 and 52 are formed by two straight lines extending in the orthogonal direction from the back surface 41b of the main body portion 41 of the protective sheet 4 to the outer peripheral surface of the peripheral wall portion 42.
Is provided. The position where each of the reference portions 51 and 52 is formed in the circumferential direction of the protective sheet 4 depends on the position of the protective sheet 4.
There in a state of being positioned by the positioning mechanism X _2, respective reference portions 51 and 52 and the mounting seat 3 side of the diagonal line (not shown) is set to match.

Next, a procedure for mounting the handrail Z configured as described above on the mounting surface W will be described.

First mounting procedure The first mounting procedure is mainly of a configuration in which the handrail body 1 is relatively easy to handle, for example, as shown in FIG.
This procedure is suitable for mounting the handrail body 1 having a configuration in which the grip portion 1a is straight and the number of legs 1b is small or the interval between the legs 1b, 1b is relatively short.

[0030] In the first mounting procedure, as shown in FIG. 4, first, scribed horizontal reference line L ₁ and the vertical reference line L ₂ as a mounting reference of the handrail main body 1 on the mounting surface W. In this case, the lateral reference line L ₁ is different depending floor forms, for example, is substantially horizontal straight line when the mounting surface W is the wall that corresponds to the horizontal corridors, stairs or slopes mounting surface W In the case of a wall corresponding to, a straight line that is appropriately inclined from the horizontal. Further, the vertical reference line L ₂ is a made of a reference for one end of the handrail main body 1 may be provided only one in a position corresponding to one leg 1b, as in the prior art It is not necessary to provide each leg 1b, 92,...

Next, each leg 1b, 1b of the handrail main body 1 will be described.
The mounting seat 3 is fastened to each of the above by the fastening member 2, and the protective sheet 4 is attached to the mounting seat 3. In this state, the handrail main body 1 is moved to the mounting surface W side, and the protective sheets 4, 4 mounted on the tips of the legs 1b, 1b are pressed against the mounting surface W together (see FIG. 1). reference). In this case, as shown in FIG. 4, the protective sheet 4 which is mounted on the legs 1b located above the vertical reference line L ₂ side, the first reference portion 51 thereof to the horizontal reference line L _1,
The second reference portion 52 is positioned to match each of the vertical reference line L _2, and the other leg 1b in the mounted the protective sheet 4 a first reference portion 51 is above the horizontal reference line L
Position to match ₁ .

When the protective sheets 4 and 4 are positioned, the main body 41 of the protective sheet 4 is covered by the mounting seat 3 and the like. The position is confirmed by the peripheral wall 4 of the protective sheet 4.
This will be done in two parts. Further, in those of this embodiment, as described above, the handrail in the legs state 1b to the mounted the mounting seat 3 and protective sheet 4 of the body 1, the positioning mechanism X ₁ and positioning mechanism X _Since the relative position between the handrail main body 1 and the mounting seat 3 and the protective sheet 4 is determined by 2, only one of the legs 1b of the handrail main body 1 can be positioned. The other side is automatically positioned. Thus, the horizontal reference line L _1, in the same manner as the vertical reference line L _2, only be locally provided portion corresponding to one leg 1b.

Thereafter, the handrail main body 1 is attached to the mounting surface W.
When the protective sheets 4 and 4 are separated from each other, the protective sheets 4 and 4 are adhered and held on the mounting surface W side by the adhesive member 7 provided on the back surface side. (The state shown in FIG. 4; however, the mounting bolts 5 have not been mounted yet).

Next, a drill is drilled through the cylindrical portion 43 of the protective sheet 4 adhered and held on the mounting surface W.
And a curl (not shown) is buried in the depth of the bolt hole.

Next, from the handrail main body 1 side, the mounting seat 3
Is removed, and it is mounted on the protective sheet 4 again.
Then, the mounting bolt 5 is inserted into the bolt hole 32 of the mounting seat 3 through the washer 8 and screwed into the curl to screw the mounting seat 3 between the mounting surface W and the mounting surface W. With the protective sheet 4 interposed therebetween, the mounting surface W
To the side.

With respect to each of the mounting seats 3 and 3 thus fixed to the mounting surface W side, each leg 1 of the handrail main body 1 is provided.
The distal end surfaces 1d of b and 1b are brought into contact with each other, and in this state, the fastening member 2 is screwed to the mounting seat 3. As shown in FIG. 3, the leg 1b of the handrail main body 1 is clamped between the peripheral wall 2a of the fastening member 2 and the mounting seat 3 by the screwing of the fastening member 2 as shown in FIG. As a result, it is fixed to the mounting surface W side via the mounting seat 3. Thus, the mounting of the handrail main body 1 on the mounting surface W side is completed.

Second mounting procedure The second mounting procedure mainly includes a configuration in which the handrail body 1 is relatively difficult to handle, for example, a configuration in which the total length of the handrail body 1 is long and the number of the leg portions 1b is large. Each leg 1b, such as a configuration in which the handrail body 1 is bent into an L shape, or the like.
This is a suitable mounting procedure in a case where it is relatively difficult to simultaneously press and position on the mounting surface W. Here, for convenience of explanation, a straight handrail body 1 as shown in FIG. 5 will be described as an example.

[0038] In the second mounting procedure, as shown in FIG. 5, first, scribed horizontal reference line L ₁ and the vertical reference line L ₂ as a mounting reference of the handrail main body 1 on the mounting surface W. In this case, the direction and length of the horizontal reference line L ₁ is, as in the first mounting procedure is appropriately selected.

Next, each leg 1b, 1b of the handrail main body 1 will be described.
Of the reference side of the leg portion 1b (i.e., the side of the legs 1 installed to correspond to the intersection of the horizontal reference line L ₁ and the vertical reference line L ₂
The protection sheet 4 corresponding to b) is removed from the leg 1b side. Then, the protective sheet 4 is positioned so that the first reference portion 51 and the second reference portion 52 are respectively aligned with the reference lines L ₁ and L ₂ and pressed against the mounting surface W side, This is attached to the mounting surface W by the adhesive member 7.
Adhesively hold on the side. In this case, since the protective sheet 4 is pressed against the mounting surface W in a single state, if the protective sheet 4 is transparent or translucent, the first reference part 51 and the second Since the reference portion 52 can be confirmed even in the main body portion 41, it is easy to align these with the reference lines L ₁ and L ₂ .

Thereafter, a drill is made through the cylindrical portion 43 of the protective sheet 4 adhered and held on the mounting surface W to form a bolt hole in the mounting surface W, and a curl is buried in the deep portion of the bolt hole. .

Next, the mounting seat 3 is removed from the one leg 1b side of the handrail main body 1 and is attached to the protective sheet 4.
Re-attach to. Then, the mounting bolt 5 is inserted into the bolt hole 32 of the mounting seat 3 through the washer 8 and screwed into the curl to screw the mounting seat 3 between the mounting seat 3 and the mounting surface W. It is fixed to the mounting surface W with the protective sheet 4 interposed.

Next, the handrail body 1 is moved to the mounting surface W side, and the one leg 1b is fastened to the mounting seat 3 fixed to the mounting surface W side by the fastening member 2. I do. In this case, the fastening state of the one leg 1b side is set to a loose state, and the other leg 1b side can be swung up and down around the one leg 1b side.

In this state, the handrail body 1 is appropriately swung to position the protective sheet 4 mounted on the other leg 1b side against the mounting surface W side and press it, and this is attached to the adhesive member 7 Thus, the adhesive is held on the mounting surface W side. In this case, the protective sheet 4 corresponding to the other leg 1b is positioned based on the lateral reference line L ₁ is performed, as described in the first mounting procedure, the one leg 1b The positioning of the other leg 1b can be automatically performed by the action of the positioning mechanisms X ₁ and X ₂ on the side, so that the positioning of the protection sheet 4 on the other leg 1b is not necessarily performed. There is no.

Next, on the one leg 1b side, the fastening member 2 is loosened to be separated from the mounting seat 3 side, and on the other leg 1b side, it is separated from the mounting surface W side. Thus, only the protection sheet 4 is left on the mounting surface W side. After that, the mounting seat 3 is removed from the other leg 1b side, and the mounting seat 3 is mounted on the protective sheet 4 left on the mounting surface W side, and is mounted on the mounting surface W side by the mounting bolt 5. Fix it. The fixing work of the mounting seat 3 to the mounting surface W side is performed by the one leg 1b.
Is the same as the fixing work of the mounting seat 3 corresponding to
The description here is omitted.

When the fixing of the mounting seats 3 and 3 to the mounting surface W is completed, the handrail main body 1 is moved to the mounting surface W and the legs 1b and 1b thereof are moved. Are fastened and fixed to the mounting seats 3 by the fastening members 2, respectively. Thus, the mounting of the handrail main body 1 on the mounting surface W side is completed.

When the L-shaped handrail main body 1 is mounted by using the second mounting procedure, the leg 1b located near the bending point is first fixed, and the leg 1b is used as a reference. It is preferable to fix the other legs 1b, 1b.

[0047] Other herein, variations and the protective sheet 4 of the protective sheet 4
A modification of each of the reference portions 51 and 52 provided in the above will be described.

6 is substantially formed by a straight groove provided on the surface 41a of the main body portion 41 of the protective sheet 4 and a notch provided in the peripheral wall portion 42 at an end of the straight groove. It comprises a first reference portion 51 and a second reference portion 52 which are orthogonal to each other. In the protective sheet 4, since the reference portions 51 and 52 can be confirmed from both the upper side of the main body 41 and the side of the peripheral wall portion 42, the protective sheet 4 is made of a transparent or translucent material. Configuration is not necessary. The protective sheet 4 can be used both in the first mounting procedure and in the second mounting procedure. When the straight groove is provided on the back side of the main body 41, the protective sheet 4 needs to be transparent or translucent.

FIG. 7 shows an example in which four projecting ridges projecting outwardly from the peripheral wall portion 42 of the protective sheet 4 are formed at an angle of 90 ° in the circumferential direction of the peripheral wall portion 42, and these are formed into the above-mentioned reference standards. These are the parts 51 and 52. As a modification of the protection sheet 4 shown in FIG.
May be formed on the inner peripheral surface of the peripheral wall portion 42, or the reference portions 51 and 52 may be formed by concave streaks provided on the outer peripheral surface or the inner peripheral surface of the peripheral wall portion 42.

FIG. 8 shows that the protective sheet 4 is composed of the main body 41 only, and a short straight groove is formed in the outer peripheral edge of the main body 41 in the circumferential direction of the main body 41.
Each of the four reference portions 5
1,52.

In FIG. 9, the protective sheet 4 is composed of the main body 41 only, and a short straight groove is formed on the outer peripheral edge of the main body 41 at an angle of 90 ° in the circumferential direction of the main body 41. Are formed as the reference portions 51, 52, and the screw holes 44, 44,... Are formed in a cylindrical shape, and the screw holes 44, 44,.
The protective sheet 4 and the mounting seat 3 are fitted into
And the action of holding the protection sheet 4 on the mounting seat 3 side is more reliably achieved.

In the above description, two reference portions 51 and 52 are provided on the protective sheet 4. However, the present invention is not limited to such a configuration. Only one of them can be provided.

[Brief description of the drawings]

FIG. 1 is a perspective view of a handrail to which an attachment structure according to the present invention is applied.

FIG. 2 is an exploded perspective view showing a structure of an attachment portion of the handrail shown in FIG.

FIG. 3 is a cross-sectional view of the handrail mounting portion shown in FIG. 1 in a mounted state.

FIG. 4 is an explanatory view of a procedure for attaching the handrail shown in FIG. 1;

FIG. 5 is an explanatory view of a procedure for attaching the handrail shown in FIG. 1;

FIG. 6 is a perspective view showing another example of the structure of the protection sheet shown in FIG. 2;

FIG. 7 is a perspective view showing another structural example of the protection sheet shown in FIG. 2;

FIG. 8 is a perspective view showing another example of the structure of the protection sheet shown in FIG. 2;

FIG. 9 is a perspective view showing another example of the structure of the protection sheet shown in FIG. 2;

[Explanation of symbols]

1 is a handrail body, 2 is a fastening member, 3 is a mounting seat, 4 is a protective sheet, 5 is a mounting bolt, 6 is a mounting screw, 7 is an adhesive member,
8 is a washer, 11 is a positioning hole, 21 is an internal screw, 31 is an external screw, 32 is a bolt hole, 33 is a screw hole 3, 34 is a positioning protrusion, 35 is a positioning hole, 41 is a main body, 42 is Surrounding wall, 4
3-cylinder unit, screw holes 44, 46 protrusion, 47 positioning projection, the first reference portion 51, the second reference portion 52, L ₁ is the horizontal reference line, L ₂ is a vertical reference line, W the mounting surface, X ₁ and X ₂ are positioning mechanism, Z is a handrail.

Claims (2)

[Claims] 1. A protective sheet (4) is interposed between a leg (1b) of a handrail body (1) having a plurality of legs (1b) and (1b) and a mounting surface (W). And a mounting member (2) fixed to a mounting seat (3) fixed to the mounting surface (W) side by a fixing member (5, 6) in a state in which the handrail is fixed. The protective sheet (4) can be held on the mounting seat (3) side, and the abutment surface (4) against the mounting surface (W).
b) A handrail mounting structure, wherein an adhesive member (7) is provided. 2. The handrail body (1) according to claim 1, wherein the leg (1b) and the mounting seat (3).
Between the mounting seat (3) and the protective sheet (4), a first positioning mechanism (X ₁ ) and a second positioning mechanism for positioning the two in the abutting surface direction. A mechanism (X ₂ ) is provided, and the protection sheet (4) is provided with reference portions (51) and (52) serving as a reference for mounting on the mounting surface (W) side. A handrail mounting structure.